Question

U16 dari deret 53,48,43,.......adalah

Answer 1

Verified answer

Deret aritmatika

53,48,43

Ditanya Nilai Suku ke 16

Jawaban :
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Nilai a = 53
nilai b = 48 - 53 = -5

Maka, U16
= a + (n-1)b
= 53 + (16-1)(-5)
= 53 + (15)(-5)
= 53 - 75
= -22 ✔